The spring seal assy material is 55#. During the casting process, the product undergoes surface paint rust prevention treatment, as well as magnetic particle inspection and ultrasonic testing. The appearance dimensions of the product are also 100% size inspected.
Yield Strength :
≥ 355Tensile Strength :
≥ 600Percent Elongation % :
≥ 16Hardness :
HB220-255Our hours
Mon- Fri : 9 AM - 5 PM
(all hours are Eastern Time)